2851800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 10389960

約数和(自身を除く): 7538160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 97, 98, 100, 105, 120, 140, 147, 150, 168, 175, 194, 196, 200, 210, 245, 280, 291, 294, 300, 350, 388, 392, 420, 485, 490, 525, 582, 588, 600, 679, 700, 735, 776, 840, 970, 980, 1050, 1164, 1176, 1225, 1358, 1400, 1455, 1470, 1940, 1960, 2037, 2100, 2328, 2425, 2450, 2716, 2910, 2940, 3395, 3675, 3880, 4074, 4200, 4753, 4850, 4900, 5432, 5820, 5880, 6790, 7275, 7350, 8148, 9506, 9700, 9800, 10185, 11640, 13580, 14259, 14550, 14700, 16296, 16975, 19012, 19400, 20370, 23765, 27160, 28518, 29100, 29400, 33950, 38024, 40740, 47530, 50925, 57036, 58200, 67900, 71295, 81480, 95060, 101850, 114072, 118825, 135800, 142590, 190120, 203700, 237650, 285180, 356475, 407400, 475300, 570360, 712950, 950600, 1425900, 2851800]

約数ペア:

[(1, 2851800), (2, 1425900), (3, 950600), (4, 712950), (5, 570360), (6, 475300), (7, 407400), (8, 356475), (10, 285180), (12, 237650), (14, 203700), (15, 190120), (20, 142590), (21, 135800), (24, 118825), (25, 114072), (28, 101850), (30, 95060), (35, 81480), (40, 71295), (42, 67900), (49, 58200), (50, 57036), (56, 50925), (60, 47530), (70, 40740), (75, 38024), (84, 33950), (97, 29400), (98, 29100), (100, 28518), (105, 27160), (120, 23765), (140, 20370), (147, 19400), (150, 19012), (168, 16975), (175, 16296), (194, 14700), (196, 14550), (200, 14259), (210, 13580), (245, 11640), (280, 10185), (291, 9800), (294, 9700), (300, 9506), (350, 8148), (388, 7350), (392, 7275), (420, 6790), (485, 5880), (490, 5820), (525, 5432), (582, 4900), (588, 4850), (600, 4753), (679, 4200), (700, 4074), (735, 3880), (776, 3675), (840, 3395), (970, 2940), (980, 2910), (1050, 2716), (1164, 2450), (1176, 2425), (1225, 2328), (1358, 2100), (1400, 2037), (1455, 1960), (1470, 1940)]